import Vue from 'vue'
import Vuex from 'vuex'
import state from './state'
import mutations from './mutations'

Vue.use(Vuex)

export default new Vuex.Store({
    state,
    mutations,
    getters:{
        doubleCity (state){
            return state.city +''+state.city
        }
    }
    // actions:{
    //     //ctx 指上下文  
    //     changeCity(ctx,city){
    //         ctx.commit('changeCity',city)
    //         console.log(city)
    //     }
    // }
})